Finding the Third Proportional to 480,908 and 1,026,144

Step by Step Solution

1. Step 1: Write the proportion equation
   480,908 : 1,026,144 = 1,026,144 : x
2. Step 2: Convert to fraction form
   480,908/1,026,144 = 1,026,144/x
3. Step 3: Cross multiply
   480,908x = 1,026,144 × 1,026,144
4. Step 4: Simplify right side
   480,908x = 1,052,971,508,736
5. Step 5: Solve for x
   x = 1,052,971,508,736/480,908
6. Step 6: Final answer
   x = 2,189,548.75